<!--SIF Implementation Specification 2.2-6 (March 17, 2008)-->
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" targetNamespace="http://www.sifinfo.org/infrastructure/2.x" xmlns:sif="http://www.sifinfo.org/infrastructure/2.x" elementFormDefault="qualified">
  <xs:import namespace="http://www.w3.org/XML/1998/namespace" schemaLocation="imports/xml/xml.xsd" />
  <xs:complexType name="SectionInfoType">
    <xs:sequence>
      <xs:element name="LocalId" type="sif:LocalIdType" />
      <xs:element name="Description" minOccurs="0" nillable="true" type="xs:normalizedString" />
      <xs:element name="ScheduleInfoList">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="ScheduleInfo" maxOccurs="unbounded">
              <xs:complexType>
                <xs:sequence>
                  <xs:element name="TeacherList" minOccurs="0" nillable="true">
                    <xs:complexType>
                      <xs:sequence>
                        <xs:element name="StaffPersonalRefId" maxOccurs="unbounded" type="sif:IdRefType" />
                      </xs:sequence>
                    </xs:complexType>
                  </xs:element>
                  <xs:element name="SectionRoomList" minOccurs="0" nillable="true">
                    <xs:complexType>
                      <xs:sequence>
                        <xs:element name="RoomInfoRefId" maxOccurs="unbounded" type="sif:IdRefType" />
                      </xs:sequence>
                    </xs:complexType>
                  </xs:element>
                  <xs:element name="MeetingTimeList" minOccurs="0" nillable="true">
                    <xs:complexType>
                      <xs:sequence>
                        <xs:element name="MeetingTime" maxOccurs="unbounded" type="sif:MeetingTimeType" />
                      </xs:sequence>
                    </xs:complexType>
                  </xs:element>
                </xs:sequence>
                <xs:attribute name="TermInfoRefId" use="required" type="sif:IdRefType" />
              </xs:complexType>
            </xs:element>
          </xs:sequence>
        </xs:complexType>
      </xs:element>
      <xs:element name="MediumOfInstruction" minOccurs="0" nillable="true">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="Code" type="sif:NCES0209MediumOfInstructionType" />
            <xs:element name="OtherCodeList" minOccurs="0" nillable="true" type="sif:OtherCodeListType" />
          </xs:sequence>
        </xs:complexType>
      </xs:element>
      <xs:element name="LanguageOfInstruction" minOccurs="0" nillable="true">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="Code" type="sif:NISOZ3953LanguageCodesType" />
            <xs:element name="OtherCodeList" minOccurs="0" nillable="true" type="sif:OtherCodeListType" />
          </xs:sequence>
        </xs:complexType>
      </xs:element>
      <xs:element name="LocationOfInstruction" minOccurs="0" nillable="true">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="Code" type="sif:NCES0171ReceivingLocationOfInstructionServiceType" />
            <xs:element name="OtherCodeList" minOccurs="0" nillable="true" type="sif:OtherCodeListType" />
          </xs:sequence>
        </xs:complexType>
      </xs:element>
      <xs:element name="SummerSchool" minOccurs="0" nillable="true">
        <xs:simpleType>
          <xs:restriction base="xs:token">
            <xs:enumeration value="Yes" />
            <xs:enumeration value="No" />
          </xs:restriction>
        </xs:simpleType>
      </xs:element>
      <xs:element name="SchoolCourseInfoOverride" minOccurs="0" nillable="true">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="CourseCode" minOccurs="0" nillable="true" type="sif:CourseCodeType" />
            <xs:element name="StateCourseCode" minOccurs="0" nillable="true" type="sif:StateCourseCodeType" />
            <xs:element name="DistrictCourseCode" minOccurs="0" nillable="true" type="sif:DistrictCourseCodeType" />
            <xs:element name="SubjectArea" minOccurs="0" nillable="true" type="sif:SubjectAreaType" />
            <xs:element name="CourseTitle" minOccurs="0" nillable="true" type="sif:CourseTitleType" />
            <xs:element name="InstructionalLevel" minOccurs="0" nillable="true" type="sif:InstructionalLevelType" />
            <xs:element name="CourseCredits" minOccurs="0" nillable="true" type="sif:CourseCreditsType" />
          </xs:sequence>
          <xs:attribute name="Override" use="required">
            <xs:simpleType>
              <xs:restriction base="xs:token">
                <xs:enumeration value="Yes" />
                <xs:enumeration value="No" />
              </xs:restriction>
            </xs:simpleType>
          </xs:attribute>
        </xs:complexType>
      </xs:element>
      <xs:element name="SIF_Metadata" minOccurs="0" nillable="true" type="sif:SIF_MetadataType" />
      <xs:element name="SIF_ExtendedElements" minOccurs="0" nillable="true" type="sif:SIF_ExtendedElementsType" />
    </xs:sequence>
    <xs:attribute name="RefId" use="required" type="sif:RefIdType" />
    <xs:attribute name="SchoolCourseInfoRefId" use="required" type="sif:IdRefType" />
    <xs:attribute name="SchoolYear" use="required" type="sif:SchoolYearType" />
  </xs:complexType>

  <xs:element name="SectionInfo" type="sif:SectionInfoType" />

</xs:schema>